Purina Waggin' Train EN Naturals Canine 6lbs Purina Pro Plan Veterinary Diets EN Gastroenteric Naturals Canine Formula Dog Food is the perfect food for dogs dealing with gastrointestinal upset This delicious dry food is formulated with added vitamins and minerals, and helps to nutritionally manage GI upset. Highly digestible, low in fiber and full of essential ingredients Source of omega-3 and omega-6 fatty acids Low fiberIncreased antioxidant vitamins E & CAdded Zinc